Home / 33,328.60-45,993.50-19,184.20

Finding the Fourth Proportional to 33,328.60, 45,993.50 and 19,184.20

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Solution

The fourth proportional to 33,328.60, 45,993.50 and 19,184.20 is: 26,474.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,328.60 : 45,993.50 = 19,184.20 : x
  2. Step 2: Convert to fraction form
    33,328.60/45,993.50 = 19,184.20/x
  3. Step 3: Cross multiply
    33,328.60x = 45,993.50 × 19,184.20
  4. Step 4: Simplify right side
    33,328.60x = 882,348,502.70
  5. Step 5: Solve for x
    x = 882,348,502.70/33,328.60
  6. Step 6: Final answer
    x = 26,474.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.